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drm/msm: change to uninterruptible wait in atomic commit

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The atomic commit cannot easily undo and return an error once the
state is swapped. Change to uninterruptible wait, and ignore the
timeout error.

Signed-off-by: Wentao Xu <wentaox@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Wentao Xu
2015-06-22 11:53:42 -04:00
committed by Rob Clark
parent 507d71b1fa
commit a9702ca23e
4 changed files with 14 additions and 13 deletions
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4
drivers/gpu/drm/msm/msm_drv.h
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@@ -164,8 +164,8 @@ int msm_atomic_commit(struct drm_device *dev,
int msm_register_mmu(struct drm_device *dev, struct msm_mmu *mmu);
int msm_wait_fence_interruptable(struct drm_device *dev, uint32_t fence,
ktime_t *timeout);
int msm_wait_fence(struct drm_device *dev, uint32_t fence,
ktime_t *timeout, bool interruptible);
int msm_queue_fence_cb(struct drm_device *dev,
struct msm_fence_cb *cb, uint32_t fence);
void msm_update_fence(struct drm_device *dev, uint32_t fence);